EXPEDIA - provides airline tickets, hotel reservation, car rental, cruises, and activities.

ORBITZ - offers airline tickets, hotel reservation, car rental, cruises, and activities. Sometimes they have coupons..

HOTWIRE- offers flights, hotels, cars, packages, cruises, and local trips. For hotels, you get a price and a property description, without the hotel's name.The site will reveal the hotel's name after you've paid. However, you can figure out the hotel's name by yourself by comparing it with other sites.
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GOOGLE - java interactive maps.

MAPQUEST - find on maps.

YAHOO - interactive map.

TRAVELOCITY- provides flights, hotel reservation, cars rental, last minute packages, cruises, and activities.